* {
    padding: 0;
    margin: 0;
}

html,
body {
    width: 100%;
    height: 100%;
}

body {
    min-width: 1200px;
}

.top {
    width: 100%;
    height: 80px;
    background-color: rgb(255, 255, 255);
}

.top_cen {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

.top_cen div {
    float: left;
}

.top_cen div:nth-child(1) {
    width: 220px;
    height: 80px;
    background: url(../images/dllogo.png);
}

.top_cen div:nth-child(2) {
    font-size: 28px;
    position: absolute;
    top: 30px;
    left: 230px;
    color: #434343;
}

.top_cen div:nth-child(3) {
    position: absolute;
    right: 0;
    bottom: 10px;
    font-size: 13px;
}

.top_cen div:nth-child(3) span {
    color: red;
}

.top_b {
    width: 100%;
    height: 30px;
    background-color: rgb(255, 248, 240);
}

.top_b div {
    width: 1200px;
    font-size: 10px;
    line-height: 30px;
    margin: 0 auto;
    text-align: center;
}
/* --------------------------------------------------- */
.center {
    width: 100%;
    height: 480px;
    background: #f5456d;
    /* background-image: linear-gradient(to right,rgb(232, 56,84), rgb(245, 72, 100)); */
    overflow: hidden;
}

.center .cen_back {
    width: 100%;
    height: 100%;
    background: url(../images/dlback.jpg) no-repeat -200px 0;
}

.center .right {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

.center .right .bot {
    width: 350px;
    height: 380px;
    background: rgb(255, 255, 255);
    position: absolute;
    right: 0;
    top: 15px;
}

.right .bot .bot_top div:first-child {
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 13px;
    background: rgb(255, 248, 240);
}

.right .bot .bot_top ul {
    width: 100%;
    height: 50px;
    list-style: none;
    border-bottom: 1px solid rgb(236, 234, 234);
    margin: 0 auto;
    /* position: absolute;
    top: 10px; */
}

.right .bot .bot_top ul li {
    width: 174px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 22px;
    float: left;
}

.right .bot .bot_top ul li.active {
    color: red;
}

.right .bot .bot_top ul li:first-child {
    border-right: 1px solid rgb(236, 234, 234);
}

.right .bot .bot_bot form {
    width: 300px;
    margin: 0 auto;
    position: relative;
}

.right .bot .bot_bot form a {
    position: absolute;
    right: 0;
    bottom: 55px;
    font-size: 13px;
}

.right .bot .bot_bot form input {
    width: 300px;
    height: 40px;
    padding: 0 10px;
    margin-top: 20px;
    box-sizing: border-box;
    outline: none;
}

.right .bot .bot_bot form input:last-child {
    border: none;
    font-size: 20px;
    color: white;
    margin-top: 50px;
    background: red;
}

.right .bot .bot_bot .bot_btt {
    width: 100%;
    height: 50px;
    border-top: 1px solid rgb(236, 234, 234);
    position: absolute;
    bottom: 0;
}

.right .bot .bot_bot .bot_btt ul {
    list-style: none;
    position: absolute;
    left: 0;
    top: 15px;
}

.right .bot .bot_bot .bot_btt ul li {
    float: left;
    width: 80px;
    font-size: 10px;
    text-align: center;
}

.right .bot .bot_bot .bot_btt ul li:first-child {
    border-right: 1px solid rgb(194, 193, 193);
}

.right .bot .bot_bot .bot_btt a {
    position: absolute;
    right: 20px;
    bottom: 15px;
    font-size: 15px;
}
/* ----------------------------------------------- */
.bottom {
    width: 100%;
    height: 100px;
    /* overflow: hidden; */
}
.bottom ul{
    width: 902px;
    margin: 15px auto;
    list-style: none;
}
.bottom ul li{
    width: 80px;
    height: 13px;
    line-height: 13px;
    float: left;
    text-align: center;
    border-right: 1px solid rgb(0, 0, 0);
}
.bottom ul li:last-child{
    border: none;
}
.bottom ul li a{
  font-size: 13px;
}
.bottom div{
    width: 280px;
    margin: auto;
    position: relative;
}
.bottom div p{
    font-size: 13px;
    text-align: center;
    position: absolute;
    top: 20px;
}